Related Clues:

• Edible rootstock
• Luau tuber
• Plant with starchy tubers
• Source of 17-Across
• South Seas edible root
• Starchy edible root
• Poi essential
• Hawaiian food
• __ burger (64 Across lunch)
• Island starch source
• Staple starch of Polynesia
• Ingredient in some fake meat
• Poi-making need
• Potato-like root
• Fijian staple